Set of symbols
Alphabet
Deduction system
Theory
Zermelo-Fraenkel set theory
Set
Collection of sets
Set union
Successor set
Inductive set
Set of inductive sets
Set of natural numbers
Formulation 0
Let $\text{Ind}$ be the D2224: Set of inductive sets.
The set of natural numbers is the D11: Set \begin{equation} \mathbb{N} : = \cap \text{Ind} \end{equation}
Also known as
Set of unsigned integers
Child definitions
» D3202: Basic natural number set density
» D3200: Lower basic natural number set density
» D1042: Set of digits
» D4595: Set of Fibonacci numbers
» D367: Set of integers
» D3201: Upper basic natural number set density